• Mobile VR/AR

• Neural Video Streaming

• Edge Computing

• Best Demo Award, ACM HotMobile 2019

• Poster Award, Korean Ophthalmological Society Conference

• Minister Prize (1st), OSS Contributhon, Korea Ministry of Science and ICT

• Information and Computer Engineering Scholarship, Ajou University, 2012

• Research Intern, Nokia Bell Labs, Cambridge, 2021

• SW Developer Intern, Naver Corp., 2017

• Programmer, Department of Biomedical Informatics, Ajou University Hospital, 2016

• Game Client Programmer Intern, Bluehole Studio (now Krafton), 2014

2021

[Journals]

Hyo Jung Cho#, Jaewon Choi#, Bohyun Kim, JeongGil Ko, Hyun Jeong Yu, Joon-Il Choi, Jimi Huh, Jei Hee Lee, Jai Keun Kim. "Combining hepatic surface nodularity and serum tests better predicts hepatic fibrosis stages in chronic liver disease", Abdominal Radiology. # Equally Contributing Co-first Authors (IF=3.039)

Jaewon Choi, JeongGil Ko*. "Low Quality for High Quality: Exploiting 2K Frames for Supporting Efficient 4K-Quality Pervasive Video Streaming Applications", IEEE Pervasive Computing, Special Issue on Pervasive Video and Audio. * Corresponding Author. (IF=4.41; JCR IF Top 25%)

2020

[Journals]

Seung Ah Chung, Jaewon Choi, Seungchan Jeong, JeongGil Ko. "Block-building Performance Test Using a Virtual Reality Head-mounted Display in Children with Intermittent Exotropia", Nature Eye, September 2020 (IF=2.366) (Published Online).

2019

[Conferences/Workshops]

Jaewon Choi, HyeonJung Park, Jeongyeup Paek, Rajesh Krishna Balan, JeongGil Ko. "LpGL: Low-power Graphics Library for Mobile AR Headsets", ACM MobiSys 2019. (Acceptance Rate: 22%; NRF CS-Area Top Conference)

[Poster and Demo Abstracts]

Jaewon Choi, JeongGil Ko, "Demo: RemoteGL - Towards Low-latency Interactive Cloud Graphics Experience for Mobile Devices", ACM MobiSys 2019, Seoul, Korea

Jaewon Choi, Hyeonjung Park, Jeongyeup Paek, Rajesh K. Balan, JeongGil Ko, "Demo: A Low-power Graphics Library for Mobile AR Headset Application Development", ACM HotMobile 2019, Santa Cruz, CA. (Best Demo Award)

Jaewon Choi, Seungchan Jeong, JeongGil Ko. "Demo: XREmul- An Emulation Environment for XR Application Development", ACM HotMobile 2019, Santa Cruz, CA.

Seung Ah Chung, Jaewon Choi, Seungchan Jeong, JeongGil Ko, Jong Bok Lee. ”Block Building Performance Test Using a 3-dimensional Virtual Reality System in Children with Intermittent Exotropia”, American Association for Pediatric Ophthalmology and Strabismus (AAPOS) Annual Meeting 2019, San Diego.

2018

[Poster and Demo Abstracts]

Jaewon Choi, Hyeonjung Park, Jeongyeup Paek, JeongGil Ko. "Reactive Mesh Simplification for Augmented Reality Head Mounted Displays", ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys) 2018, Munich, Germany

2017

[Conferences/Workshops]

Jaeyeon Park, Woojin Nam, Tae Young Kim, Jaewon Choi, Sukhoon Lee, Dukyong Yoon, Jeongyeop Paek, JeongGil Ko. "Glasses For the Third Eye: Improving the Quality of Clinical Data Analysis with Motion Sensor-based Filtering", ACM SenSys 2017. (Acceptance Rate: 17%; NRF CS-Area Top Conference)

[Poster and Demo Abstracts]

Jaewon Choi, Seonjoo Park, JeongGil Ko. "Poster Abstract: Analyzing Head-Mounted AR Device Energy Consumption on A Frame Rate Perspective", IEEE International Conference on Sensing, Communication and Networking (IEEE SECON) 2017, San Diego, CA.

• Teaching Assistant, Advanced Programming, School of Integrated Technology, Yonsei University, Spring 2020-2021

• Teaching Assistant, Software Project, School of Integrated Technology, Yonsei University, Fall 2020

• Teaching Assistant, Computer Systems and Architecture, School of Integrated Technology, Yonsei University, Spring 2020

• Teaching Assistant, Algorithm, Ajou University, Fall 2019

• Teaching Assistant, Operating Systems, Ajou University, Spring 2018-2019, Fall 2017-2019

• Programming languages: C/C++, Python 3, C#, Scala

• Machine learning and Deep learning: PyTorch, PyTorch3D, OpenCV, MATLAB

• Computer Graphics and Acceleration: OpenGL, DirectX, CUDA, Unity3D

• Hands-on experiences: Unix-like systems (mostly Linux), LaTex, Vim, Qt

• Board member, Neural Rendering Facebook Group

• Contributor, Chromium

• Contributor, PyTorchKR

• JeongGil Ko, Ph.D.

  • Assistant Professor at Yonsei University. (Advisor)

• Rajesh Krishna Balan, Ph.D.

  • Associate Professor at Singapore Management University

• Chankyu Park

  • Chief Technology Officer, Naver Webtoon Corp.

Additional references are available on request.